Category - Practice

12VHPWR adapter for NVIDIA’s GeForce RTX 4090 – Two manufacturers, contact problems, bending radii and the human factor

The 12VHPWR adapter for the GeForce RTX 4090 is unfortunately already a kind of running gag and so the topic is meanwhile beaten by all more or less well-informed media. A little unemotional reappraisal would certainly not be a bad idea to calm heated tempers and put the whole thing back on its feet. Therefore, today’s article is not only an [...]


The daily scam on eBay: When the cheap Eastern Digital Green SSD of a top seller suddenly halves | Test purchase and warning

Let’s be honest: is there currently an SSD with 2 TB of storage available for under 50 Euros? If it were up to certain eBay “top sellers,” it probably would. This contradicts the search results in reputable stores, but maybe the little technology miracle is taking place just outside of the usual big online shops. For example, if [...]


Cause simpler than thought? NVIDIA GeForce RTX 4090, the scorched 12VHPWR connector and how to plug it in | Blind Test

Sometimes you also have to listen to your children and do a blind test once. Apart from the fact that there are obviously three or four adapter types with different solder pads and cables, the problem of the hot contact surfaces of the outer connectors must have a simpler reason. I already wrote on the subject of bending that the rigid pins in the [...]


News Test

This is how the 12VHPWR is done correctly: Crimping instead of soldering and how to supply the GeForce RTX 4090 with power properly

First there were bent cables, then annoyed buyers of the at least 2000 euro expensive NVIDIA GeForce RTX 4090, no matter which model or manufacturer. The manufacturer of the 4-pin adapter from 12VHPWR to 4x 8-pin for older power supplies was also careless. And, of course, we learned something once again in the course of our investigations. Since [...]


NVIDIA GeForce RTX 4090 FE in the DXR, DLSS, Reflex and Frame Generation test – When the CPU gets stuck in the bottleneck with a rattle

Today is finally the day, the RTX 4090 celebrates its sales launch. I don’t even want to talk about the prices now, maybe I’ll say something about that at the very end. Igor had already presented the general performance, power consumption, temperatures, etc. yesterday – as usual. I myself have been testing with the RTX 4090 for a [...]


Beginner tutorial: Plan and assemble PC air cooling properly

Yes, it’s winter again and the next hot hardware is just around the corner. Admittedly, summer is still a long way off, but it’s still getting warmer every day because the wattage of the components is also increasing so immeasurably. For a PC owner or self-builder, the topics of waste heat, cooling and ambient temperature (also [...]


MSI Summit MS321UP Review – When useful gimmicks and a factory calibration define the price-performance level

Today we have something for the readers who don’t only gamble. The MSI Summit MS321UP is a monitor made for content creators. You notice this after unpacking at the latest, because you inevitably stumble across a measurement log. This monitor has a factory calibration for the DCI-P3 color space. But that is by far not all. The MSI MEG381CQR [...]


MSI Optix MEG381CQR Plus Gaming Monitor Review – When light and shade fight for supremacy on 38 inches and it’s “21:9”

We are through with the basics, then we can get started now. The MSI Optix MEG381CQR Plus is the first monitor to prove itself in our test. Yes, in terms of naming, all monitor manufacturers are trying to generate their own Da Vinci code. Basically, however, there is a certain logic behind it. MEG (MSI Enthusiast Gaming), 38 refers to the screen [...]